Dictation mask



FIG. 1 is an isometric view of a dictation mask showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a side elevational view thereof. 

The ornamental design for a dictation mask, as shown and described. 